For creating a ServiceNow source, see $link[page,321304,auto$]. Ensure that the Source Type selected is ServiceNow.
To enable OAuth for ServiceNow, see Enabling OAuth for CDATA Drivers and CData JDBC Driver for ServiceNow - Using OAuth Authentication.
Once the settings are saved, you can test the connection.
For configuring a ServiceNow table, see $link[page,321304,Configuring a Table,configuring-a-table].
To create a JDBC URL, see Establishing a Connection.
The tables and views supported by the source are described in the Data Model.
For the list of JDBC connection parameters, see Connection Parameters.